In a flash, the worried expression on Kieren's face turns more panicked, his eyes wide before he's hissing quietly under his breath, spouting something about his mum and demanding Sirius get up and get dressed.

And it all happens right when Sirius realizes that the walls surrounding them aren't the walls of the room they've been sharing now for months. The pictures are all wrong, and the lighting. And the bed is much smaller.

"What in Merlin's bears?" he mutters as he finally sits up, looking about in awe and complete confusion. "Is this dream? Kieren, is this-- is this your room?"